attacklm-dataset v0.5.0 — closed-loop audit (--audit-iter)
Implements MAI-Thinking-1 §5.2 TAP-style closed-loop adversarial audit pattern. New --audit-iter flag on inversion_audit.py. Backward compatible: --audit-iter 1 is identical to v0.4.3 behavior. 511 tests pass. 475 existing + 36 new.